10.
Circuit Diagrams and PWB Layouts
10.2 B 715G5163 DVB-S2 /T/C SSB 3000/3500 series
10-2-1
System Power 1
19230_518_120209.eps
120209
System Power 1
B01
B01
2012-02-06
1
715G5163
System Power 1
1
2
FB703
120R/600mA
SMD/0402
+
C717
100U
F
16V
5135_DV10 15
BRIGHT_ADJ
5135_DV10
C710
10uF 6.3V
+
C721
100U
F
16V
+
C701
220UF 16V
VIN
3
VOUT
2
A
DJ(
G
ND)
1
U702
AP1117DL-13
OPWRSB
C712
10uF 6.3V
C714
10uF 6.3V
DVDD3V3
DVDD3V3 3,4,5,6,7,10,11,12,13,14,15,16,17
R723
100OHM1/16W
+12V
R719
NC/39K 1/16W 5%
+12V_DET
TP
7
0
5
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
TP
7
0
6
R718
NC/100K1/16W
TP
7
0
1
TP
7
0
0
TP
7
0
4
TP
7
0
2
C700
NC/22uF 10V
BRIGHT_ADJ
TP
7
0
3
+12V
+24V
R702
NC/-5% 1/8W
STB_PWR5V
INVERTER_ON_OFF
1
2
3
4
5
6
7
8
9
10
11
12
CN700
CONN
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
STANDBY:
Normal: High
Stand_by: Low
DC POWER INPUT
STANDBY
R708
0R05 1/16W
BRIGHT_ADJ 11
INVERTER_ON_OFF
INVERTER_ON_OFF 11
DVDD3V3
+5V_SW
VIN
3
VOUT
2
GN
D
1
U703 G1084-33TU3Uf
+5V_STB
+5V_STB
3,4,5,7
1
2
D701
NC/SCS0520P
C705
1uF 16V
+
C719
100U
F
16V
TUNER POWER +5V_TUNER from +12V
+12V_DET 13
+12V_DET
+5V_TUNER
+12V
C725
330NF 16V
GN
D
2
OUT
3
IN
1
U701 AS7805DTR-E1
C726
100N 16V
+
C720
33UF 10V
+
C718
N
C
/100U
F
16V
POW
ER
_ON
C702
2.2uF 10V
L700
4.7uH
STAND_BY:
Normal: Low
Stand_by: High
C715
1uF 16V
5135_DV10
R710
NC/1K1/16W
Q702
BC847C
R709
10K 1/16W 5%
R707
10K 1/16W 5%
C703
NC/100N 16V
STANDBY
STB_PWR5V
+5V_STB
3V3SB
+5V_STB
+
C716
100U
F
16V
OPWRSB
STAND_BY:
Normal: Low
Stand_by: High
Q703
BC847C
R717
1K 1/16W 5%
POWER_ON
DVDD3V3
R720
10K 1/16W 5%
R722
NC/10K 1/16W 5%
C713
10uF 6.3V
R705
22KOHM 1/10W
R704
33K 1/10W
3
2
1
Q700
BC847C
R706
2K7 1/16W 5%
+5V_STB
+5V_SW
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q701
AON4421
VCCK(+5V_SW ON/OFF):
Normal: High
Stand_By: Low
VCCK
+5V_STB TO +5V_SW BY VCCK
+
C724
N
C
/100U
F
16V
+5V_SW
C727
100N 16V
AVDD3V3
AVDD1V2
VCCK
ANALOG POWER AVDD1V2 from AVDD3V3
C709
100N 16V
C706
100N 16V
C704
22N 25V
C711
100N 16V
Vout=0.827x (1+12.5K/33K) = 1.14V
OPWRSB
4
GND
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
R721
NC/10K 1/16W 5%
R712
1K5 1/10W 1%
R713
33K 1/10W 1%
1
2
FB702
220R/2000mA
3V3SB
3V3SB
3,4,5,6,7,11,14
R714
11K 1/10W 1%
+5V_STB
C708
10uF 10V
C707
10N 50V
R715
1
8
0K 1
%
VIN
1
VIN
2
GND
3
GND
4
AGND
5
VSNS
6
COMP
7
RT/CLK
8
SS
9
PH
10
PH
11
PH
12
BOOT
13
PWRGD
14
EN
15
VIN
16
Pw
Pd
17
U700
TPS54319RTE
R711
1K5 1/
16W
5
%
1
2
FB700
120R/3000mA
OPWRSB
+
C722
100U
F
16V
+5V_SW
AVDD3V3
VIN
3
VOUT
2
GN
D
1
U704 G1084-33TU3Uf
+
C723
100U
F
16V
R703
NC/100OHM1/16W
1
2
FB701
120R/3000mA